478339914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 1098558720

約数和(自身を除く): 620218806

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 151, 221, 302, 442, 453, 663, 906, 1326, 1963, 2389, 2567, 3926, 4778, 5134, 5889, 7167, 7701, 11778, 14334, 15402, 31057, 33371, 40613, 62114, 66742, 81226, 93171, 100113, 121839, 186342, 200226, 243678, 360739, 527969, 721478, 1055938, 1082217, 1583907, 2164434, 3167814, 4689607, 6132563, 9379214, 12265126, 14068821, 18397689, 28137642, 36795378, 79723319, 159446638, 239169957, 478339914]

約数ペア:

[(1, 478339914), (2, 239169957), (3, 159446638), (6, 79723319), (13, 36795378), (17, 28137642), (26, 18397689), (34, 14068821), (39, 12265126), (51, 9379214), (78, 6132563), (102, 4689607), (151, 3167814), (221, 2164434), (302, 1583907), (442, 1082217), (453, 1055938), (663, 721478), (906, 527969), (1326, 360739), (1963, 243678), (2389, 200226), (2567, 186342), (3926, 121839), (4778, 100113), (5134, 93171), (5889, 81226), (7167, 66742), (7701, 62114), (11778, 40613), (14334, 33371), (15402, 31057)]